Highland Insulation serves homeowners throughout Redlands, CA with attic insulation, spray foam, and whole-home insulation services. We understand the older housing stock here and respond to new inquiries within one business day.

Redlands has one of the largest concentrations of pre-1940 homes in the Inland Empire, and most of them were built long before California had meaningful energy codes. A full home insulation assessment identifies where your specific house is losing conditioned air and what it will take to bring it up to a comfortable standard.
Redlands summers are hot and long, with temperatures regularly topping 100 degrees from June through September. The attic is the primary point of heat entry in a single-family home, and upgrading or replacing attic insulation is the most direct way to reduce cooling costs and make upstairs rooms livable in the afternoon.
For Redlands homes with older wood framing and irregular cavity shapes - common in Victorian and Craftsman construction - spray foam fills gaps and seals air leaks that batt insulation simply cannot reach. It also performs well in crawl spaces and garages where moisture control matters alongside thermal performance.
Blown-in cellulose or fiberglass is the practical choice for Redlands homeowners who want better attic performance without disturbing original plaster ceilings or wall finishes. It fills existing cavities completely and is particularly well suited to homes with non-standard joist spacing from older construction eras.
Many of Redlands' older homes sit on raised foundations with uninsulated crawl spaces that allow cold air to penetrate floors in winter and reduce overall thermal performance year-round. Insulating and sealing the crawl space addresses floor comfort and also helps control the moisture that older wood framing is particularly vulnerable to.
The same Santa Ana winds that knock down Redlands fences every fall push outside air through every unsealed penetration in an older home. Air sealing around recessed lighting, plumbing, and attic hatches - combined with insulation - dramatically outperforms insulation upgrades done alone, especially in homes built before modern envelope standards existed.
Redlands grew during the citrus boom of the 1880s through the 1920s, and a significant share of the housing stock dates from that era. Victorian mansions, Craftsman bungalows, and early ranch homes built before modern energy codes are common - and they were constructed without the insulation standards California requires today. Wood-frame walls with no insulation, attics with deteriorated or missing material, and crawl spaces that have never been addressed are routine findings in this city. That makes Redlands different from nearby cities with mostly postwar housing, because the older the home, the more work it typically needs and the more experience required to do it correctly.
Climate is the other factor. Redlands sits at roughly 1,300 feet elevation in the San Bernardino Valley, which gives it slightly cooler nights than the lower valley floor but summers that still regularly exceed 100 degrees. Expansive clay soils shift with the seasonal wet-dry cycle, which over time stresses foundations and opens gaps in the building envelope. Santa Ana winds arrive each fall and push hot, dry desert air through any unsealed opening in the structure. Homeowners in Redlands deal with heat, wind, and an aging housing stock simultaneously - and a contractor who understands how those factors interact will produce better results than one who treats insulation as a one-size-fits-all job.
Our crew works throughout Redlands regularly, and older homes near the historic downtown are some of the most common properties we encounter. The Victorian and Craftsman homes in the neighborhoods around Redlands historic preservation districts have specific construction details that affect how insulation work is approached - original plaster walls, irregular joist spacing, and older crawl space foundations are the norm rather than the exception.
From the neighborhoods near the University of Redlands to the newer subdivisions on the north and east sides of the city along Alabama Street and Tennessee Street, we work across the full range of Redlands property types. The university has been a stable presence in Redlands since 1907, and the neighborhoods surrounding it have some of the oldest and most well-maintained housing stock in the city. Those homes tend to need a more careful approach - materials and framing details from 80 or 100 years ago do not always accept modern insulation products the same way that newer construction does.
We also serve the community of Mentone, CA just to the northeast, where homes along the San Timoteo Canyon Road corridor have different insulation challenges than properties in the Redlands valley floor. If your property sits between the two areas, we are already working in your neighborhood.
Reach us at (909) 737-6056 or through the contact form on this site, and we will get back to you within one business day. You do not need to know which type of insulation your home needs - that question gets answered at the assessment.
A crew member visits your Redlands home to assess existing insulation levels, air sealing gaps, and access conditions. For older homes especially, the on-site visit is essential - no phone quote can account for what a pre-1940 home looks like inside the walls and attic. The estimate you receive after the visit is specific to your property, with no surprise costs.
Most Redlands attic insulation jobs are completed in a single day. Larger projects or homes that need old insulation removed first may take two days. You do not need to leave your home, but the work area will be off-limits while the crew is active.
The crew cleans up completely and walks you through the completed work before leaving. We document what was installed so you have a record for any utility rebate applications or future home sale disclosures.
We serve Redlands, CA and the surrounding Inland Empire. No obligation, no pressure - just an honest assessment of what your home needs.
(909) 737-6056Redlands is a mid-sized city of around 73,000 people in San Bernardino County, situated about 60 miles east of Los Angeles along the I-10 corridor. Founded in the 1880s during the citrus farming era, Redlands retains one of the most intact collections of Victorian-era homes in Southern California - the neighborhoods near historic landmarks like Kimberly Crest House and Gardens and the University of Redlands campus feature homes that are 80, 100, or even 120 years old. The city has active historic preservation programs, and about 60 percent of housing units are owner-occupied - a mix that creates consistent demand for thoughtful home improvement work.
Newer residential development sits on the north and east sides of the city, where stucco ranch homes and two-story tract houses from the 1980s and 1990s represent a different set of needs than the Victorian core. The downtown historic district along State Street draws visitors and locals alike, and the University of Redlands - founded in 1907 - anchors the central neighborhoods. Redlands borders Loma Linda, CA to the west and the communities of Mentone and Yucaipa to the east - areas we serve as part of our regular Inland Empire coverage.
Creates an airtight seal that improves energy efficiency and comfort.
Learn MoreSafe removal of old or damaged insulation to prepare for fresh installation.
Learn MoreProtects floors from cold and moisture while improving energy performance.
Learn MoreSeals drafts and gaps to stop conditioned air from escaping your home.
Learn MoreHigh-density foam providing superior thermal resistance and moisture control.
Learn MoreLightweight foam offering excellent soundproofing and air sealing performance.
Learn MoreEnergy-efficient insulation solutions for commercial and industrial buildings.
Learn MoreBlocks ground moisture from entering your crawl space and living areas.
Learn MoreUpgrades insulation in existing homes without major construction disruption.
Learn MoreWhether your home is a century-old Victorian near downtown or a 1990s ranch on the east side, we know Redlands properties and can help you improve comfort before next summer arrives.